:root{--bg: #fafaf9;--panel: #ffffff;--border: #e7e5e4;--text: #1c1917;--muted: #78716c;--accent: #b45309;--you: #1d4ed8;--agent: #b45309;--tool-bg: #f5f5f4;--tool-text: #44403c;--error: #b91c1c;--ok: #15803d}*{box-sizing:border-box;min-width:0}html,body{margin:0;height:100%;background:var(--bg);color:var(--text);font-family:ui-sans-serif,system-ui,-apple-system,Helvetica Neue,sans-serif;font-size:14px;overflow-x:hidden}.app{padding-top:env(safe-area-inset-top);padding-bottom:env(safe-area-inset-bottom);padding-left:env(safe-area-inset-left);padding-right:env(safe-area-inset-right)}a{color:var(--accent)}button{cursor:pointer}input,textarea,button,select{font:inherit;color:inherit;border:1px solid var(--border);background:var(--panel);border-radius:6px;padding:8px 10px}button.primary{background:var(--text);color:#fff;border-color:var(--text)}button.primary:disabled{opacity:.5;cursor:not-allowed}button.ghost{background:transparent;border-color:transparent;color:var(--muted)}button.ghost:hover{color:var(--text)}textarea{resize:none}.app{display:grid;grid-template-rows:48px 1fr;height:100vh}header.topbar{display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding:0 16px;border-bottom:1px solid var(--border);background:var(--panel);min-height:48px}header.topbar h1{font-size:15px;margin:0;font-weight:600;letter-spacing:-.01em}header.topbar .spacer{flex:1}header.topbar .meta{color:var(--muted);font-size:12px}.card{max-width:420px;margin:64px auto;padding:28px;background:var(--panel);border:1px solid var(--border);border-radius:10px}.card h2{margin:0 0 6px}.card p{margin:0 0 16px;color:var(--muted);line-height:1.5}.card form{display:flex;flex-direction:column;gap:10px}.home{max-width:760px;margin:24px auto;padding:0 16px;display:flex;flex-direction:column;gap:18px}.panel{background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:16px}.panel h2{margin:0 0 4px;font-size:15px;font-weight:600}.panel .sub{color:var(--muted);margin:0 0 14px;font-size:13px}.panel form{display:grid;gap:8px}.row-2{display:grid;grid-template-columns:1fr auto;gap:8px}.session{display:flex;flex-direction:column;height:100%;min-height:0;overflow:hidden}.session .transcript{flex:1 1 auto;min-height:0;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:10px}.session .subhead,.session .composer-wrap,.session .policy,.session .error-row{flex:0 0 auto}.session .subhead{display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding:8px 12px;border-bottom:1px solid var(--border);background:var(--panel);font-size:12px;color:var(--muted)}.session .subhead .name{color:var(--text);font-weight:500;font-size:13px}.session .subhead .members{display:flex;gap:6px}.session .subhead 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pre{margin:8px 0 0;font-size:12px;max-height:320px;overflow:auto;background:#fff;border:1px solid var(--border);border-radius:6px;padding:8px;white-space:pre-wrap;overflow-wrap:anywhere;word-break:break-word}.ev.system .body{color:var(--muted);font-size:12px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;display:inline-flex;align-items:center;gap:8px}.ev.system.result .body{color:var(--ok)}.ev.system.error .body{color:var(--error)}.ev.system.budget_exceeded .body,.ev.system.turn_failed .body{color:var(--error);font-weight:600}.ev.system.retrying .body{color:var(--accent)}.retry-btn{border:1px solid var(--error);background:var(--panel);color:var(--error);border-radius:999px;width:24px;height:24px;padding:0;display:inline-flex;align-items:center;justify-content:center;font-size:14px;line-height:1;cursor:pointer}.retry-btn:hover{background:var(--error);color:#fff}.seen-row{display:flex;gap:6px;align-items:center;align-self:stretch;padding:2px 4px;min-height:10px;opacity:.55}.seen-row:hover{opacity:1}.seen-dot{display:inline-flex;align-items:center;gap:4px;font-size:10px;color:var(--muted);cursor:default}.seen-dot:before{content:"";width:7px;height:7px;border-radius:50%;background:currentColor}.seen-dot .seen-dot-label{opacity:0;max-width:0;overflow:hidden;transition:opacity .12s,max-width .18s}.seen-row:hover .seen-dot .seen-dot-label{opacity:1;max-width:80px}.thinking-row .body.thinking-dots{display:inline-flex;gap:4px;padding:12px 14px}.thinking-row .body.thinking-dots span{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--agent);opacity:.35;animation:cat-thinking 1.2s infinite ease-in-out}.thinking-row .body.thinking-dots span:nth-child(2){animation-delay:.18s}.thinking-row .body.thinking-dots span:nth-child(3){animation-delay:.36s}@keyframes cat-thinking{0%,60%,to{opacity:.25;transform:translateY(0)}30%{opacity:1;transform:translateY(-3px)}}.composer-wrap{border-top:1px solid 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12px;font-size:13px;cursor:pointer}.toast{position:fixed;bottom:20px;right:20px;background:var(--text);color:#fff;padding:8px 14px;border-radius:8px;font-size:13px;opacity:0;transition:opacity .15s;pointer-events:none;z-index:200}.toast.show{opacity:1}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0006;display:flex;align-items:center;justify-content:center;z-index:100;padding:20px}.modal{background:var(--panel);border-radius:10px;padding:24px;max-width:420px;width:100%;box-shadow:0 10px 40px #0003}.modal h2{margin:0 0 6px;font-size:16px}.modal p{margin:0 0 14px;color:var(--muted);font-size:13px;line-height:1.5}.modal .actions{display:flex;gap:8px;justify-content:flex-end;margin-top:18px}.modal .actions .danger{background:var(--error);color:#fff;border-color:var(--error)}.session-row{display:flex;gap:12px;align-items:center;padding:10px 12px;margin-top:8px;background:var(--panel);border:1px solid var(--border);border-radius:10px}.session-row 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.row select{padding:6px 8px}.policy .row .save{margin-left:auto}.policy .row .saved{color:var(--ok);font-size:12px}@media(max-width:640px){.ev{max-width:88%}header.topbar{padding:0 12px;gap:8px}header.topbar h1{font-size:14px}header.topbar .meta{font-size:11px}.home{padding:0 12px;margin-top:16px}.row-2{grid-template-columns:1fr}.session-row{flex-wrap:wrap}.session .subhead{font-size:11px;gap:8px}.composer-wrap{width:100%}.composer{padding:10px 12px}.composer-hint{padding:8px 12px;flex-wrap:wrap}.composer-hint .dismiss{align-self:flex-end}.session .transcript{padding:12px}.ev.tool pre{font-size:11px;padding:6px}.modal-backdrop{padding:10px}.modal{padding:18px}input,textarea,select{font-size:16px}}